U.S. News Insider Tip: Spend the night with the animals on a Roar & Snore Safari. Guests sleep in comfortable tent cabins with cots and heaters. Witness the animals' activity after dark and roast ...

Spanning 100 acres in Balboa Park, the San Diego Zoo is not only one of the largest zoos in the country, it's also home to one of the largest collections of rare and endangered animals in the ...

SAN DIEGO — The San Diego Zoo marked National Panda Day by showcasing its two giant pandas, Xin Bao and Yun Huan, drawing thousands of visitors eager to catch a glimpse of the rare animals.